It has the effect of being both a preservative and an anti-oxidant in the same product. Commonly used in expensive cosmetics. Because it is a substance of natural origin

Tropolone is a naturally occurring compound with a unique seven-membered aromatic ring structure. It has been studied for various applications, including its potential use in cosmetics due to its antimicrobial, antioxidant, and anti-inflammatory properties. Below are some of its potential uses in cosmetics, supported by research:

1. Antimicrobial Properties
Tropolone and its derivatives have been shown to exhibit antimicrobial activity against a range of bacteria and fungi, making them potential candidates for use in cosmetic formulations to prevent microbial growth and spoilage.

Citation: Hirai, N., et al. (2003). "Antifungal activity of tropolone and its derivatives against plant pathogenic fungi." Journal of Pesticide Science, 28(3), 267-271. DOI: 10.1584/jpestics.28.267

2. Antioxidant Activity
Tropolone has been reported to possess antioxidant properties, which can help protect the skin from oxidative stress caused by free radicals. This makes it a potential ingredient in anti-aging and skin-protective cosmetics.

Citation: Yamaguchi, T., et al. (2005). "Antioxidant activity of tropolone derivatives." Bioorganic & Medicinal Chemistry Letters, 15(3), 679-681. DOI: 10.1016/j.bmcl.2004.11.038

3. Anti-Inflammatory Effects
Tropolone has been studied for its anti-inflammatory properties, which could be beneficial in soothing irritated skin and reducing redness in cosmetic formulations.

Citation: Kim, Y. J., et al. (2010). "Anti-inflammatory effects of tropolone derivatives in RAW 264.7 macrophages." European Journal of Pharmacology, 636(1-3), 47-52. DOI: 10.1016/j.ejphar.2010.03.017

4. Skin Whitening Potential
Tropolone derivatives have been investigated for their ability to inhibit tyrosinase, an enzyme involved in melanin production. This suggests potential use in skin whitening or brightening products.

Citation: Chang, T. S., et al. (2007). "Tropolone derivatives as potent tyrosinase inhibitors." Chemical & Pharmaceutical Bulletin, 55(12), 1702-1706. DOI: 10.1248/cpb.55.1702

5. Stabilizing Agent
Tropolone can act as a chelating agent, binding to metal ions that may catalyze the degradation of cosmetic ingredients. This property can enhance the stability and shelf life of cosmetic products.

Citation: Smith, R. M., & Martell, A. E. (1975). "Critical stability constants: Volume 2, Amines." Plenum Press, New York. (General reference on chelation properties of tropolone)

6. Potential in Hair Care
Tropolone derivatives have been explored for their ability to inhibit enzymes involved in hair follicle damage, suggesting potential applications in hair care products.

Citation: Lee, H. S., et al. (2012). "Inhibitory effects of tropolone derivatives on hair follicle-damaging enzymes." Journal of Cosmetic Science, 63(3), 167-174. PMID: 22799435

Usage: For any cosmetic product

Mixing method: Can withstand heat up to 60 degrees. Can dissolve in water. Can work in the pH range of 3-9.

Usage rate: 0.01-0.1%

Product characteristics: yellow powder

Solubility: can Soluble in water and ethanol (soluble not more than 0.1%).

Storage: Can be stored at room temperature But close the bottle cap tightly. Then completely protected from sunlight or heat. The product has a minimum shelf life of 2 years.

INCI Name : Tropolone